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鱼儿2008 发表于 2014-1-9 20:42 ( H9 U% j, u; d
极光一般持续多久?等楼主通知后出发赶得及吗?没见过的人很期待滴说 ( Z: Q, R) D4 I8 b! d$ ?6 {
REGINA - An intense burst of energy from the sun was heading towards Earth on Thursday and was expected to make for spectacular conditions to see the northern lights across Canada.
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* v0 N! n* O# x9 H$ \' H& ?Ruth Ann Chicoine with the Canadian Space Agency said a spot on the sun exploded Tuesday in what is known as a solar flare and sent a coronal storm cloud our way.
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Such storms collide with particles and gases, such as oxygen and nitrogen, in the Earth's atmosphere to create the northern lights.* Z% Z- @2 ~& u+ e" {( r* d$ N- q
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This storm was expected at around 3 a.m. EST Thursday, but Chicoine joked that it appeared to be taking the panoramic route to Earth.
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- R2 B/ B/ Q6 A+ \" PShe said a nationwide alert had been issued, meaning even southern areas could see the northern lights Thursday night if the storm hit as hard as predicted.
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4 D5 }# r) a" b$ e" i- V q6 oThere hasn't been a northern lights phenomenon like this in a year or two, she said.% t2 G' P# a) j0 _4 R
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Sky-watchers not wanting to go out in the cold or not able to get to a dark enough area weren't out of luck.7 \2 l: I S7 w9 a" ?% }
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鲜花鸡蛋JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下 JoyceAccSG 在2014-1-9 20:46 送朵鲜花 并说:我非常同意你的观点,送朵鲜花鼓励一下
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